During HFOV, the chest wiggle should be observed to extend from which regions to indicate adequate amplitude?

During HFOV, the chest wiggle should be observed to extend from which regions to indicate adequate amplitude?

• A. From clavicles to the thighs
• B. From the forehead to the chin
• C. From the nipple line to the groin
• D. From the toes to the knees

Answer: (A)